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Alex17521 [72]
4 years ago
11

The period of a 261 Hertz sound wave is

Physics
2 answers:
Studentka2010 [4]4 years ago
6 0
Period = 1/frequency.
Because the frequency is 261, 1/261 = the period :)
Pachacha [2.7K]4 years ago
5 0
Herz is a measurement for how many cycles of the wave occur per second, which in this case is 261. the period is the time it takes to complete 1 cycle, so if 261 cycles occur per second, one cycle occurs every 1/261 seconds
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A hydrogen atom has a diameter of about 12.7 nm, express this diameter in centimeters.
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7 0
3 years ago
A 58.5 kg sprinter starts a race with an acceleration of 4.40 m/s2. What is the net external force on him?
mote1985 [20]

Answer:

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4 0
3 years ago
Represent 0.783 kg with Sl units having an appropriate prefix Express your answer to three significant figures and include the a
zysi [14]

Answer:

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Explanation:

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Here, the only solution where the number of significant figures is three is gram. If any other prefix is chosen then the significant figures will increase

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So, 0.783 kg = 783 grams

5 0
3 years ago
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